Base | Representation |
---|---|
bin | 11001111000111010… |
… | …01101011101011111 |
3 | 1022212122210010012210 |
4 | 30330131031131133 |
5 | 211431143122114 |
6 | 10215111531503 |
7 | 1001302120056 |
oct | 147435153537 |
9 | 38778703183 |
10 | 13899192159 |
11 | 5992805876 |
12 | 283a989b93 |
13 | 1406774778 |
14 | 95bd5539d |
15 | 56536e259 |
hex | 33c74d75f |
13899192159 has 8 divisors (see below), whose sum is σ = 18533473920. Its totient is φ = 9265519256.
The previous prime is 13899192121. The next prime is 13899192187. The reversal of 13899192159 is 95129199831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13899192159 - 220 = 13898143583 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13899192099 and 13899192108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13899192199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95979 + ... + 192380.
It is an arithmetic number, because the mean of its divisors is an integer number (2316684240).
Almost surely, 213899192159 is an apocalyptic number.
13899192159 is a deficient number, since it is larger than the sum of its proper divisors (4634281761).
13899192159 is a wasteful number, since it uses less digits than its factorization.
13899192159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304429.
The product of its digits is 1574640, while the sum is 57.
The spelling of 13899192159 in words is "thirteen billion, eight hundred ninety-nine million, one hundred ninety-two thousand, one hundred fifty-nine".
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